build an entrance area with a narrow rectangular glass corridor unto the red doors exact dimensions strict width 2 64 m same as existing door opening height 2 57 m same as lintel height depth 4 5 m scale control critical use the existing red doors as exact scale reference keep realistic human proportions include one person standing next to the entrance for scale the extension must be clearly smaller than the house do not overscale do not exaggerate placement place it exactly in front of the current entrance attach it directly to the facade keep alignment with the doorway shape simple rectangular volume straight lines only material basic mostly glass front and sides thin frame simple flat roof restrictions do not redesign the house do not change roof or windows do not add extra volume camera keep same perspective realistic proportions no wide angle